This fan operates on wide 100-240V, with adjustable speed, a powerful 3800RPM for efficient ventilation with our 80mm exhaust fan, perfect for and cooling in various environments Perfect for use in kitchens, bathrooms, restaurants, pet houses, 3D printer enclosures, and computer setups, ensuring heat removal Designed with a protective grille and suitable for 8cm ducts, this fan Kits requires simple assembly with a screwdriver, making it a practical addition to any ventilation systems Ideal for enthusiasts and pet owners who require air circulations and temperature control in their projects or spaces, Manufacturer: Obotsnoi